sum with dates
It depends how your dates are stored, but generally you can just add 365*15 to them. E.g., print(x <- Sys.Date()) print(x + 365*15) So for you, dataset$dates <- dataset$dates + 365*15 Michael
On Mon, Dec 12, 2011 at 9:39 PM, Ana <rrasterr at gmail.com> wrote:
How do I sum 15 years to my dataset? original dataset ? ? ? ? dates ? ? ? ?val 1 ? ?2001-01-12 ? ?1.2 2 ? ?2001-02-12 ? ?1.2 3 ? ?2001-03-12 ? ?1.2 result ? ? ? ? dates ? ? ? ?val 1 2016-01-12 1.2 2 ? ?2016-02-12 1.2 3 ? ?2016-03-12 1.2
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